service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
w_day,1,1,1,1,1,0,0,20170501,20200501
w_end,0,0,0,0,0,1,1,20170501,20200501
w_all,1,1,1,1,1,1,1,20170501,20200501
